He was careful and diligent. I was all over the place.

　　他細(xì)心且勤奮，我則稀里糊涂。

　　The historical research was impressively diligent.

　　該項(xiàng)歷史研究非常地認(rèn)真、徹底。

　　Meyers is a diligent and prolific worker

　　邁耶斯是個(gè)勤奮多產(chǎn)的工人。

　　She made a diligent effort to learn English.

　　她勤奮地學(xué)習(xí)英語(yǔ)。

　　After a diligent search, he found the key under his pillow.

　　經(jīng)過(guò)仔細(xì)尋找，他在枕頭下面找到了鑰匙。